CN211959907U - Electronic communication equipment protection rack - Google Patents

Electronic communication equipment protection rack Download PDF

Info

Publication number
CN211959907U
CN211959907U CN202020815552.9U CN202020815552U CN211959907U CN 211959907 U CN211959907 U CN 211959907U CN 202020815552 U CN202020815552 U CN 202020815552U CN 211959907 U CN211959907 U CN 211959907U
Authority
CN
China
Prior art keywords
slot
grooves
blocks
shaped
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020815552.9U
Other languages
Chinese (zh)
Inventor
吴德琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoguan Wujiang District Zhongjiu Electronic Technology Co ltd
Original Assignee
Shaoguan Wujiang District Zhongjiu Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoguan Wujiang District Zhongjiu Electronic Technology Co ltd filed Critical Shaoguan Wujiang District Zhongjiu Electronic Technology Co ltd
Priority to CN202020815552.9U priority Critical patent/CN211959907U/en
Application granted granted Critical
Publication of CN211959907U publication Critical patent/CN211959907U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an electronic communication equipment protection cabinet, which comprises a box body, wherein a storage groove is arranged in the box body, two vent grooves are symmetrically arranged at the top ends of the two side groove walls of the storage groove, and two slots are symmetrically arranged at the positions of the two side outer walls of the box body corresponding to the two vent grooves, the utility model can lead the heat generated in the storage groove to be radiated to the outside through the vent grooves, the connecting grooves and the Z-shaped vent grooves, can prevent the external mosquitoes from entering while preventing dust through the first dust screen and the second dust screen, can facilitate the disassembly and installation of an insert block through the slots, the T-shaped fixed block and the fixed groove, thereby facilitating the cleaning of the first dust screen and the second dust screen, effectively solving the problem that the heat in the cabinet generally used outdoors is difficult to be radiated to the outside in high-temperature weather, thereby easily causing the problems of adverse effects and the like on electrical components in the cabinet.

Description

Electronic communication equipment protection rack
Technical Field
The utility model relates to a rack, in particular to electronic communication equipment protects rack belongs to rack technical field.
Background
The cabinet is a stand-alone or self-supporting enclosure for accommodating electrical or electronic equipment, is generally provided with a door, a detachable or non-detachable side plate and a back plate, is a carrier of electrical control equipment, is generally mainly made of cold-rolled steel plates or alloys, and is mainly divided into a server cabinet, a network cabinet, a console cabinet and the like.
At present, in order to prevent the electric elements inside the cabinet from entering water or dust, the cabinet body usually adopts a sealed structure, so that the cabinet for outdoor communication equipment is difficult to radiate heat generated inside the cabinet to the outside in high-temperature weather, thereby seriously affecting the normal operation of the electric elements.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic communication equipment protects rack, the effectual inside heat that has generally been used for open air rack under high temperature weather of having solved is difficult to give off to the outside to cause harmful effects scheduling problem to the electrical components of rack inside easily.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an electronic communication equipment protects rack, the power distribution box comprises a box body, the inside of box has been seted up one and has been put the thing groove, it is symmetrical form and has been seted up two air grooves to put the top of thing groove both sides cell wall, the position that the both sides outer wall of box corresponds two air grooves is symmetrical form and has been seted up two slots, two the inside of slot has all been pegged graft and has been had an inserted block, two the one end that the inserted block is close to the slot notch all runs through the notch of slot and extends outside the box, two the position that one side lateral wall that the inserted block is close to each other corresponds two air grooves is symmetrical form and has seted up two spread grooves, and two the spread groove is linked together with two air grooves respectively with two air grooves, two one side lateral wall bottom that the inserted block kept away from each other is symmetrical form and has seted up two Z type air grooves, and two Z type air groove is linked together with two spread The lower surfaces of the two insertion blocks are symmetrically provided with two fixed grooves, the positions of the bottom groove walls of the two insertion grooves corresponding to the two fixed grooves are provided with two convex chutes, the groove bottoms of the four convex chutes are fixedly connected with a spring, the ends of the four springs away from the groove bottoms of the convex chutes are fixedly connected with a T-shaped fixed block, the four T-shaped fixed blocks are respectively in sliding connection with the four convex chutes, the ends of the four T-shaped fixed blocks, which are close to the groove openings of the convex chutes, penetrate through the groove openings of the convex chutes and extend into the corresponding fixed grooves, the positions of the outer walls on two sides of the box body, which correspond to the four convex chutes, are symmetrically provided with four T-shaped sliding blocks, the positions of the four T-shaped fixed blocks, which correspond to the positions of the four T-shaped fixed blocks, inside the four T-shaped sliding grooves are symmetrically in sliding connection with four T, four the one end that T type slider is close to the shifting chute notch all runs through the notch of shifting chute and extends to the box outward, and two of homonymy T type slider is located outside the box and passes through connecting rod fixed connection between the one end that is close to each other.
As a preferred technical scheme of the utility model, two the tank bottom upper end of slot is the symmetry form and has seted up two draw-in grooves, two the inside fixture block that has all pegged graft of draw-in groove, two the one end that the fixture block is close to the draw-in groove notch all runs through the notch of draw-in groove and with the inserted block fixed connection who corresponds, two the outer wall of fixture block is laminated with the cell wall of two draw-in grooves mutually respectively, and two the one end that the fixture block is close to the draw-in groove tank bottom all offsets with the tank bottom of draw-in groove.
As a preferred technical scheme of the utility model, be two hinges of symmetry form fixedly connected with, two on the lateral wall of one side of box the common fixedly connected with door of the other end of hinge, a handle of one end fixedly connected with of hinge is kept away from in the outside of door.
As a preferred technical scheme of the utility model, two be two symmetrical form two second dust screens of fixedly connected with between the cell wall of one end is kept away from each other to the spread groove, it puts the thing board, two to be symmetrical form fixed connection between the both sides cell wall of thing groove one side lateral wall that the inserted block was kept away from each other is symmetrical form two and draws the handle.
As a preferred technical scheme of the utility model, two the outer wall that the inserted block is located the slot all laminates mutually with the cell wall of slot, two the one end that the inserted block is close to the slot tank bottom all offsets with the tank bottom of slot, and two the upper surface that the inserted block is located outside the slot is the slope form setting.
As a preferred technical scheme of the utility model, four the outer wall that T type fixed block is located the fixed slot all laminates mutually with the cell wall of fixed slot, and four the one end that T type fixed block is close to the fixed slot tank bottom all offsets with the tank bottom of fixed slot, four the bottom outer wall that T type fixed block is located protruding type spout all laminates mutually with the cell wall of protruding type spout, four the outer wall that T type slider is located the shifting chute all laminates mutually with the cell wall of shifting chute.
The utility model discloses the beneficial effect who reaches is: the utility model discloses a vent groove that sets up, spread groove and Z type vent groove, can make and put produced heat of thing inslot and give off to the outside, first dust screen and second dust screen through setting up, can prevent the entering of outside mosquito in the time of preventing the dust, slot through setting up, T type fixed block and fixed slot, can make things convenient for the inserted block to dismantle the installation, thereby the convenience washs first dust screen and second dust screen, effectual solution generally is used for the inside heat of open air rack to be difficult to give off to the outside under high temperature weather, thereby cause harmful effects scheduling problem to the electrical components of rack inside easily.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic sectional view along the direction B-B in fig. 1 according to the present invention.
In the figure: 1. a box body; 2. a storage groove; 3. a vent channel; 4. a slot; 5. inserting a block; 6. connecting grooves; 7. a Z-shaped ventilation slot; 8. a first dust screen; 9. fixing grooves; 10. a convex chute; 11. a spring; 12. a T-shaped fixed block; 13. a moving groove; 14. a T-shaped slider; 15. a card slot; 16. a clamping block; 17. a hinge; 18. a door; 19. a handle; 20. a second dust screen; 21. a storage plate; 22. a pull handle 23 and a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in FIGS. 1-4, the utility model relates to a protective cabinet for electronic communication equipment, which comprises a cabinet body 1, a storage groove 2 is arranged in the cabinet body 1, two vent grooves 3 are symmetrically arranged on the top of the two side walls of the storage groove 2, two slots 4 are symmetrically arranged on the two side walls of the cabinet body 1 corresponding to the positions of the two vent grooves 3, an insert block 5 is inserted in each slot 4, one end of each insert block 5 near the slot 4 passes through the slot opening of the slot 4 and extends out of the cabinet body 1, two connecting grooves 6 are symmetrically arranged on the side wall of each insert block 5 near the slot 3 corresponding to the positions of the two vent grooves 3, the two connecting grooves 6 are respectively communicated with the two vent grooves 3, two Z-shaped vent grooves 7 are symmetrically arranged on the bottom of the side wall of each insert block 5 far away from the bottom, and the two Z-shaped vent grooves 7 are respectively communicated with the two connecting grooves 6, two Z type ventilation slot 7 keep away from between the cell wall of one end each other and are two first dust screens 8 of symmetry form fixedly connected with, two fixed slots 9 have all been seted up to the lower surface of two inserted blocks 5 being the symmetry form, two protruding type spout 10 have all been seted up to the position that corresponds two fixed slots 9 on two slot 4's the bottom cell wall, spring 11 of the equal fixedly connected with in tank bottom of four protruding type spout 10, T type fixed block 12 of the equal fixedly connected with in one end of protruding type spout 10 tank bottom is kept away from to four spring 11, and four T type fixed blocks 12 respectively with four protruding type spout 10 sliding connection, four T type fixed blocks 12 are close to the one end of protruding type spout 10 notch and all run through the notch of protruding type spout 10 and extend to corresponding fixed slot 9, box 1's both sides outer wall is the symmetry form and has seted up four shifting chutes 13 corresponding to the position of four protruding type spout 10, the position that four inside of shifting chutes 13 correspond four The one end that four T type sliders 14 are close to T type fixed block 12 all with T type fixed block 12 fixed connection, the one end that four T type sliders 14 are close to shifting chute 13 notch all runs through shifting chute 13's notch and extends to box 1 is outer, and two T type sliders 14 of homonymy are located box 1 outer and pass through connecting rod 23 fixed connection between the one end that is close to each other.
Two draw-in grooves 15 have been seted up to the tank bottom upper end of two slots 4 and have been the symmetry form, two draw-in grooves 15 are inside all to be pegged graft and have a fixture block 16, and the one end that two fixture blocks 16 are close to the 15 notches of draw-in groove all runs through the notch of draw-in groove 15 and with 5 fixed connection of inserted block that correspond, and the outer wall of two fixture blocks 16 is laminated with the cell wall of two draw-in grooves 15 respectively mutually, and just two fixture blocks 16 are close to the one end of the 15 tank bottoms of draw-in groove and all offsets with the.
Two hinges 17 are fixedly connected to one side wall of the box body 1 symmetrically, a door 18 is fixedly connected to the other ends of the two hinges 17, and a handle 19 is fixedly connected to one end, far away from the hinge 17, of the outer side of the door 18, so that the box body 1 can be opened and closed conveniently.
Two spread groove 6 keep away from between the cell wall of one end each other and are two second dust screens 20 of symmetry form fixedly connected with, put and be two of symmetry form fixed connection between the both sides cell wall of thing groove 2 and put thing board 21, one side lateral wall that two inserted blocks 5 kept away from each other is two of symmetry form fixedly connected with and draws handle 22, increases dustproof ability, conveniently places electrical components, conveniently pulls out inserted block 5.
The outer wall that two inserted blocks 5 are located slot 4 all laminates with slot 4's cell wall mutually, and the one end that two inserted blocks 5 are close to slot 4 tank bottom all offsets with slot 4's tank bottom, and two inserted blocks 5 are located the outer upper surface of slot 4 and are the setting of form to one side, increase the contact surface and improve the steadiness and prevent piling up of rainwater.
The outer wall that four T type fixed blocks 12 are located fixed slot 9 all laminates with the cell wall of fixed slot 9 mutually, and the one end that four T type fixed blocks 12 are close to the fixed slot 9 tank bottom all offsets with the tank bottom of fixed slot 9, and the bottom outer wall that four T type fixed blocks 12 are located protruding type spout 10 all laminates with the cell wall of protruding type spout 10 mutually, and the outer wall that four T type sliders 14 are located the shifting chute 13 all laminates with the cell wall of shifting chute 13 mutually, increases the contact surface and improves the steadiness.
Specifically, when the utility model is used, the vent grooves 3 are communicated with the connecting grooves 6, the connecting grooves 6 are communicated with the Z-shaped ventilation grooves 7, the heat inside the article placing grooves 2 can be effectively dissipated outwards through the arrangement of the Z-shaped ventilation grooves 7, and the Z-shaped ventilation grooves 7 are arranged to effectively prevent rainwater and dust from entering the article placing grooves 2 from the Z-shaped ventilation grooves 7, the first dustproof net 8 is arranged between the groove walls at the ends of the two Z-shaped ventilation grooves 7 far away from each other, the dustproof ability and the mosquito-proof ability of the box body 1 can be further improved through the arrangement of the first dustproof net 8 while the dustproof ability is improved, electrical components in the article placing grooves 2 are prevented from causing adverse effects, the second dustproof net 20 is arranged in the connecting grooves 6, the dustproof ability and the mosquito-proof ability of the box body 1 can be further improved through the arrangement of the second dustproof net 20, one end of the upper surface of the insert block 5 is arranged in an inclined shape, the phenomenon that water is accumulated on the upper surface of the insert block 5 can be prevented, when more dust on the first dustproof net 8 and the second dustproof net 20 needs to be cleaned, the connecting rod 23 is pulled downwards to enable the two T-shaped sliding blocks 14 to slide downwards, the two T-shaped sliding blocks 14 slide downwards and simultaneously drive the two T-shaped fixing blocks 12 to move downwards until the T-shaped sliding blocks 14 cannot slide any more, when the T-shaped sliding blocks 14 cannot move any more, the two T-shaped fixing blocks 12 are separated from the two fixing grooves 9, so that the limit of the insert block 5 is relieved, then the pull handle 22 is grasped, the insert block 5 is pulled out from the slot 4 and the first dustproof net 8 and the second dustproof net 20 are cleaned, finally the other insert block 5 is taken out in the same mode to be cleaned, when the first dustproof net 8 and the second dustproof net 20 are cleaned and the insert block 5 needs to be installed, the connecting rod 23 is pulled downwards, two T-shaped fixing blocks 12 are moved downwards, then the inserting block 5 is inserted into the slot 4 until the inserting block 5 is abutted against the bottom of the slot 4, then the connecting rod 23 is pulled upwards, the two T-shaped fixing blocks 12 are moved upwards and inserted into the two fixing slots 9, after the two T-shaped fixing blocks 12 are inserted into the two fixing slots 9, the inserting block 5 is fixed, and finally the other inserting block 5 is installed by the same method, so that the installation of the inserting block 5 is finished, and the T-shaped fixing blocks 12 can be prevented from being separated from the fixing slots 9 accidentally through the arrangement of the springs 11, compared with the traditional heat dissipation structure of the heat dissipation holes and the louver window, the heat dissipation structure of the utility model has the advantages of larger heat dissipation area and better heat dissipation effect, can prevent dust and mosquitoes from entering, and simultaneously prevent rainwater from entering the object placing slot 2 due to dripping or splashing, thereby effectively solving the problem that the heat inside the cabinet which is generally used outdoors is difficult to be dissipated outwards in high-temperature weather, thereby easily causing the problems of adverse effects and the like on electrical components in the cabinet.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The electronic communication equipment protection cabinet is characterized by comprising a box body (1), wherein a storage groove (2) is formed in the box body (1), two vent grooves (3) are symmetrically formed in the top ends of the groove walls on the two sides of the storage groove (2), two slots (4) are symmetrically formed in the positions, corresponding to the two vent grooves (3), of the outer walls on the two sides of the box body (1), an inserting block (5) is inserted in each slot (4), one end, close to the slot opening of each slot (4), of each inserting block (5) penetrates through the slot opening of each slot (4) and extends out of the box body (1), two connecting grooves (6) are symmetrically formed in the positions, corresponding to the two vent grooves (3), of the side wall, close to each other, of the two inserting blocks (5), and the two connecting grooves (6) are respectively communicated with the two vent grooves (3), two Z-shaped ventilation grooves (7) are symmetrically formed in the bottom end of the side wall of one side, away from each other, of the two insertion blocks (5), the two Z-shaped ventilation grooves (7) are communicated with the two connecting grooves (6) respectively, two first dust screens (8) are symmetrically and fixedly connected between the groove walls of the ends, away from each other, of the two Z-shaped ventilation grooves (7), two fixing grooves (9) are symmetrically formed in the lower surfaces of the two insertion blocks (5), two convex sliding grooves (10) are formed in the positions, corresponding to the two fixing grooves (9), of the groove walls of the bottom ends of the two insertion grooves (4), one spring (11) is fixedly connected to the groove bottoms of the four convex sliding grooves (10), one T-shaped fixing block (12) is fixedly connected to one end, away from the groove bottoms of the convex sliding grooves (10), of the four T-shaped fixing blocks (12) are respectively in sliding connection with the four sliding grooves (10), one end of each T-shaped fixing block (12) close to the notch of the convex sliding groove (10) penetrates through the notch of the convex sliding groove (10) and extends into the corresponding fixing groove (9), the outer walls of two sides of the box body (1) are symmetrically provided with four moving grooves (13) corresponding to the positions of the four convex sliding grooves (10), the inner parts of the four moving grooves (13) are symmetrically connected with four T-shaped sliding blocks (14) corresponding to the positions of the four T-shaped fixed blocks (12) in a sliding manner, one ends of the four T-shaped sliding blocks (14) close to the T-shaped fixed blocks (12) are fixedly connected with the T-shaped fixed blocks (12), one ends of the four T-shaped sliding blocks (14) close to the notches of the moving grooves (13) penetrate through the notches of the moving grooves (13) and extend outwards of the box body (1), and the two T-shaped sliding blocks (14) at the same side are positioned outside the box body (1) and are fixedly connected with each other through a connecting rod (23) at the ends which are close to each other.
2. The electronic communication equipment protecting cabinet according to claim 1, wherein two slots (15) are symmetrically formed at the upper ends of the bottoms of the two slots (4), a clamping block (16) is inserted into each of the two slots (15), one ends of the two clamping blocks (16) close to the notches of the slots (15) penetrate through the notches of the slots (15) and are fixedly connected with the corresponding inserting blocks (5), the outer walls of the two clamping blocks (16) are respectively attached to the walls of the two slots (15), and one ends of the two clamping blocks (16) close to the bottoms of the slots (15) are respectively abutted to the bottoms of the slots (15).
3. The electronic communication equipment protecting cabinet according to claim 1, wherein two hinges (17) are fixedly connected to one side wall of the box body (1) symmetrically, the other ends of the two hinges (17) are fixedly connected to a door (18) together, and a handle (19) is fixedly connected to one end of the outer side of the door (18) far away from the hinges (17).
4. The cabinet for protecting electronic communication equipment according to claim 1, wherein two second dust screens (20) are symmetrically and fixedly connected between two slot walls at ends of the two slot grooves (6) far away from each other, two object placing plates (21) are symmetrically and fixedly connected between two slot walls at two sides of the object placing slot (2), and two pull handles (22) are symmetrically and fixedly connected to a side wall of one side of the two plug blocks (5) far away from each other.
5. The electronic communication equipment protecting cabinet according to claim 1, wherein the outer walls of the two insertion blocks (5) inside the slot (4) are attached to the slot walls of the slot (4), the ends of the two insertion blocks (5) close to the slot bottom of the slot (4) are attached to the slot bottom of the slot (4), and the upper surfaces of the two insertion blocks (5) outside the slot (4) are arranged in an inclined manner.
6. The cabinet according to claim 1, wherein the outer walls of the four T-shaped fixed blocks (12) in the fixed slot (9) are all attached to the slot walls of the fixed slot (9), the ends of the four T-shaped fixed blocks (12) close to the slot bottom of the fixed slot (9) are all abutted to the slot bottom of the fixed slot (9), the outer walls of the bottom ends of the four T-shaped fixed blocks (12) in the convex sliding slot (10) are all attached to the slot walls of the convex sliding slot (10), and the outer walls of the four T-shaped sliding blocks (14) in the moving slot (13) are all attached to the slot walls of the moving slot (13).
CN202020815552.9U 2020-05-16 2020-05-16 Electronic communication equipment protection rack Expired - Fee Related CN211959907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020815552.9U CN211959907U (en) 2020-05-16 2020-05-16 Electronic communication equipment protection rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020815552.9U CN211959907U (en) 2020-05-16 2020-05-16 Electronic communication equipment protection rack

Publications (1)

Publication Number Publication Date
CN211959907U true CN211959907U (en) 2020-11-17

Family

ID=73170622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020815552.9U Expired - Fee Related CN211959907U (en) 2020-05-16 2020-05-16 Electronic communication equipment protection rack

Country Status (1)

Country Link
CN (1) CN211959907U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112423510A (en) * 2020-11-23 2021-02-26 苏州浪潮智能科技有限公司 Server cabinet
CN113115554A (en) * 2021-04-08 2021-07-13 浪潮商用机器有限公司 Cabinet type server

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112423510A (en) * 2020-11-23 2021-02-26 苏州浪潮智能科技有限公司 Server cabinet
CN113115554A (en) * 2021-04-08 2021-07-13 浪潮商用机器有限公司 Cabinet type server

Similar Documents

Publication Publication Date Title
CN211959907U (en) Electronic communication equipment protection rack
CN217115291U (en) Indoor electric power cabinet with strong adaptability
CN209983021U (en) Electromagnetic shielding equipment
CN211860854U (en) Portable good heat dissipation's drawer type media case
CN212064725U (en) Heat radiation structure of 5G communication equipment
CN210226088U (en) Video storage server rack
CN210074451U (en) Weak current intelligent control cabinet
CN212874407U (en) Electric leakage protection structure
CN212752904U (en) Mounting bottom plate structure for combined type assembled cabinet
CN213278831U (en) Household multifunctional electric box
CN214069325U (en) Outdoor dampproofing dustproof block terminal
CN210470027U (en) Improved generation electronic equipment's case that holds
CN215332359U (en) Door and window improvement structure based on architectural design
CN213043314U (en) Distribution box with quick installation structure
CN214411972U (en) Outdoor wind-proof power distribution cabinet
CN212908735U (en) Novel building electric automatization block terminal
CN213847365U (en) Computer network cabinet with excellent safety performance
CN213244772U (en) Convenient radiating computer lab communication cabinet
CN211240452U (en) Multimedia central control
CN212412441U (en) Distribution box
CN210156758U (en) Transformer switch cabinet
CN219018269U (en) 600KVA looped netowrk case becomes switch board
CN216163092U (en) 5G communication base station control cabinet
CN211605780U (en) Distribution box for photovoltaic grid-connected power station
CN217159006U (en) Combined electric power cabinet with ventilation structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201117

Termination date: 20210516

CF01 Termination of patent right due to non-payment of annual fee